Fastener cap



FIG. 1 is a top front perspective view of a fastener cap showing my newdesign with portions of the fastener shown with phantom lines.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a front elevation view thereof.

The broken (“phantom”) lines in the drawings represent unclaimedenvironmental subject matter.

The ornamental design for fastener cap, as shown and described.